How to manually update Samsung Galaxy to Android 12 One UI 4
Hereisthesolution1.inthequicksettingpanelputyourphoneinUltraPowerSavingmode(U.powersaving)andreturntonormalafter.,Afterreboot,igettheSystemUIhasstoppedmessageandablackscreen.Brieflysaid,icannotunlockthephone.Cannotbackupdatafromit.,Aftertheupdate...。參考影片的文章的如下: